import type {Faro} from '@grafana/faro-react';
import {getWebInstrumentations, initializeFaro, ReactIntegration} from '@grafana/faro-react';
import {TracingInstrumentation} from '@grafana/faro-web-tracing';

type FaroOptions = {
    url: string;
    apiKey: string;
    appName: string;
    appEnv: string;
    appVersion: string;
};

const options: FaroOptions = {
    url: import.meta.env.VITE_FARO_URL ?? 'https://faro.gitdata.me/collect',
    apiKey: import.meta.env.VITE_FARO_API_KEY ?? '',
    appName: import.meta.env.VITE_FARO_APP_NAME ?? 'GitDataAIWeb',
    appEnv: import.meta.env.VITE_FARO_APP_ENV ?? 'production',
    appVersion: import.meta.env.VITE_FARO_APP_VERSION ?? '0.0.1',
};

let faro: Faro | null = null;

export function initRum() {
    if (faro !== null || typeof window === 'undefined') return;
    if (import.meta.env.VITE_FARO_ENABLED === 'false') return;

    faro = initializeFaro({
        url: options.url,
        apiKey: options.apiKey,
        instrumentations: [
            ...getWebInstrumentations({
                captureConsole: true,
            }),
            new TracingInstrumentation(),
            new ReactIntegration(),
        ],
        app: {
            name: options.appName,
            version: options.appVersion,
            environment: options.appEnv,
        },
        trackResources: true,
        batching: {
            itemLimit: 100,
        },
    });
}

export function setRumUser(user: { id: string; name: string } | null) {
    if (!faro) return;

    if (!user) {
        faro.api.resetUser();
        return;
    }

    faro.api.setUser({
        id: user.id,
        attributes: {name: user.name},
    });
}